L(+)-Leucine USP, Multi-Compendial, Macron Fine Chemicals™

Supplier: AVANTOR PERFORMANCE MATERIAL LLC

Synonyms: L-Leucine(S)-(+)-LeucineLeucineLeuH-Leu-OH

MACR4944-06 MACR4944-06 MACR4944-07 MACR4944-07
MK4944-06EA 1917.77 USD
CAMK4944-07 CAMK4944-06 MK4944-06 MK4944-07
L(+)-Leucine USP, Multi-Compendial, Macron Fine Chemicals™
L(+)-Leucine
Formula: C₆H₁₃NO₂
MW: 131.17 g/mol
Melting Pt: 300 °C
Density: 1.165 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00002617
CAS Number: 61-90-5
EINECS: 200-522-0
Merck Index: 13,05470

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Specification Test Results

GMP Manufactured Product
Meets B.P. Chemical Specifications
Meets E.P. Chemical Specifications
Meets J.P. Chemical Specifications
Meets U.S.P Requirements
CAUTION: For Manufacturing, processing or repackaging
Bulk Pharmaceutical Chemical
USP - Assay (C₆H₁₃NO₂) (dried basis) 98.5 - 101.5 %
USP - Identification Passes Test
USP - Specific Rotation [Å]²⁵ ^D (+) 14.9 - 17.3 Degree
USP - pH 5.5 - 7.0
USP - Loss on Drying at 105°C ≤ 0.2 %
USP - Residue on Ignition ≤ 0.4 %
USP - Chloride (Cl) ≤ 0.05 %
USP - Sulfate (SO₄) ≤ 0.03 %
USP - Iron (Fe) ≤ 0.003 %
USP - Related Compounds - Individual Impurities ≤ 0.5 %
USP - Related Compounds - Total Impurities ≤ 2.0 %
EP/BP - Assay (C₆H₁₃NO₂) (dried basis) 98.5 - 101.0 %
EP/BP - Identification A Passes Test
EP/BP - Identification B Passes Test
EP/BP - Appearance of Solution Passes Test
EP/BP - Specific Rotation [Å]²º^D (+) 14.5 - 16.5 Degree
EP/BP-Ninhydrin-Positive Substances-Impurity A ≤ 0.8 %
EP/BP-Ninhydrin-Positive Substances-Each ≤ 0.2 %
EP/BP-Ninhydrin-Positive Substances-Total Impurities ≤ 1.0 %
EP/BP - Chloride (Cl) ≤ 200 ppm
EP/BP - Sulfate (SO₄) ≤ 300 ppm
EP/BP - Ammonium (NH₄) ≤ 0.02 %
EP/BP - Iron (Fe) ≤ 10 ppm
EP/BP - Loss on Drying at 105°C ≤ 0.5 %
EP/BP - Ash (sulfated) ≤ 0.1 %
JP - Assay (C₆H₁₃NO₂) (dried basis) 98.5 - 101.0 %
JP - Identification Passes Test
JP - Optical Rotation (+) 14.5 - 16.0 Degree
JP - pH 5.5 - 6.5
JP - Clarity and Color of Solution Passes Test
JP - Chloride (Cl) ≤ 0.021 %
JP - Sulfate (SO₄) ≤ 0.028 %
JP - Ammonium (NH₄) ≤ 0.02 %
JP - Heavy Metals (as Pb) ≤ 20 ppm
JP - Arsenic (As) ≤ 2 ppm
JP - Related Substances Passes Test
JP - Loss on Drying at 105°C ≤ 0.30 %
JP - Residue after Ignition ≤ 0.10 %
Endotoxin Concentration, IU/mg, For Information Only
Only Class 2 Solvents (Methanol) are likely to be present. All are
below Option 1 limits.
Elemental Impurities (USP (232), EP 5.20) - Information on elemental
impurities for this product is available on the associated Product
Regulatory Data Sheet and elemental impurity profile report.

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